“Haymitch in my head full-time. Horrifying”

Haymitch Abernathy and Katniss (pp. 110-111)
Source: The Hunger Games trilogy, Mockingjay (2010)
Context: "This is your earpiece. I will give you exactly one more chance to wear it. If you remove it from your ear again, I'll have you fitted with this." He holds up some sort of metal headgear that I instantly name the head shackle. "It's an alternative audio unit that locks around your skull and under your chin until it's opened with a key. And I'll have the only key. If for some reason you're clever enough to disable it,"—Haymitch dumps the head shackle on the bed and whips out a tiny silver chip—"I'll authorize them to surgically implant this transmitter into your ear so that I may speak to you twenty-four hours a day."
Haymitch in my head full-time. Horrifying. "I'll keep the earpiece in," I mutter.